can some one please help

Answer:

i will try other questions too

ASAP
Which of the following is best described as a network that covers a large geographic area (such as a city, country, or the world) using a communications channel that combines many types of media such as telephone lines, cables, and radio waves.
LAN
WAN
W.W.
WLAN

Lighting for a location shot is run by the team at the location.


True

False

Select all the ways in which business professionals might use a spreadsheet in their jobs.
editing graphics
creating a graph for a presentation
tracking financial information
organizing numeric data
conducting a query
making calculations
writing business letters

How can data consolidation be helpful? Check all that apply
•It can set up automatic updating of data within one worksheet.
•it can summarize data from worksheets in different workbooks.
•it helps to summarize data from worksheets that are not identical.
•it combines data from multiple sheets to create one concise table.
• it summarizes data based on how many rows and columns have values.

Need help on this it’s the last one I need

What are the main security weaknesses of coaxial cable, twisted pair cable, and fiber optic cable? How might the router itself be a security risk, even if you were using UTP/STP cabling that was insulated to prevent electromagnetic radiation leaks that could be eavesdropped on? What steps might you take to improve security for cabled networks?